Browse free open source Java Games and projects below. Use the toggles on the left to filter open source Java Games by OS, license, language, programming language, and project status.

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  • 1
    This java game is a game of guessing numbers. Users guess numbers from randomly generated limits and compete against an AI which is also "guessing" to get the correct number before the user (don't worry...it's turn based, not simultaneous!).
    Downloads: 2 This Week
    Last Update:
    See Project
  • 2
    Helden Tagebuch
    Das Helden Tagebuch ist ein Plugin für die bekannte DSA Software Helden Software. Mit diesem Plugin könnt ihr ein Tagebuch für euere Helden führen. Im Wiki findet ihr eine kleine Anleitung.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 3
    A simple, fast, java based text MUD client.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 4
    J Visual Novel Engine (JVNE) is, as it's name suggest, is a visual novel engine. With the JVNE you can create your own visual novel game with ease, without the need to know of any programming language.
    Downloads: 2 This Week
    Last Update:
    See Project
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  • 5
    A very smaller script interpretor that j2me based system. Can work on j2me / j2se / C++ platform ,the major goal is used to build an more flexible j2me game. Script language's phrase like as BASIC .
    Downloads: 2 This Week
    Last Update:
    See Project
  • 6
    Engine for implementing card games. The core is in java and the rules are scripted into XML with Simkin. The project is just beginning.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 7

    JFool

    Famous Russian card game

    Famous Russian card game. Currently only one human player is supported. Virtual players are programmed with simplest possible algorithm so it must be easy to defeat them. This is alpha version and there may be bugs especially if you start a new game instead of restarting the application. Cards Images were taken from wikipedia (I hope it does not contradict their license).
    Downloads: 2 This Week
    Last Update:
    See Project
  • 8
    JMario is a side-scroll game, built in Java, based on Nintendo's Super Mario World. It's been developed by David Buzatto as part of his course conclusion work entitled "Utilization of Java Platform for 2D Game Development".
    Downloads: 2 This Week
    Last Update:
    See Project
  • 9
    JSokoban is a Sokoban-like game written in JAVA. A own leveleditor is included.
    Downloads: 2 This Week
    Last Update:
    See Project
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  • 10
    This is a computer version of the popular Sudoku game written entirely in Java. It features 8 difficulty levels, the ability to print puzzles, and LAN multiplayer. Players may also submit their best solving times to the web, and design their own puzzles.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 11
    A pure Java implementation of the classic board game "Twixt". For two players (or one schizophrenic player), either both local or across a network. Written for Java 1.4, it should run on any platform supporting that or later versions.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 12
    Please visit our new website at http://moncefyabi.github.io/Joge/ Joge - Java OpenGL Game Engine- is a platform to develop 2D game (3D in the future) in Java. It´s simple to learn, fast, extensible and has an extra GUI system. For installation and Video tutorials see project website. Joge, the best Java game engine.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 13
    Math Arcade regroup the most popular arcade games, which has been adapted to offer math challenges while playing.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 14
    A small save synchronization and backup utility for Minecraft. Currently Windows-only.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 15
    MobiChess is classical Chess game for J2ME-enabled mobile phones. Two modes of game are available: hotseat and single play.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 16
    MyGoGrinder

    MyGoGrinder

    Solve Go problems (based on GoGrinder GoGrinder.sf.net )

    MyGoGrinder is a Java program to solve Go (Weiqi, Baduk) problems. Current version is 2.3.1; v.2.4.0 is being prepared (look into the files area, 11-'18). This work is based on Tim Kington's GoGrinder (gogrinder.sourceforge.net). Read more on this project's web page (https://mygogrinder.sourceforge.io) * v.2.3.0: ... uses now the CA[] marker for text decoding * v.2.3.0: You can change the character set for the sgf without editing the sgf * It is now possible to use GoGrinder in modern file systems (folder rights etc)! * Use a second profile (settings, sgf) by setting a system variable * Start Grinder in "portable" mode * Less bugs (there are still some left) * Runs also with Java 1.5+ * appropriate error messages for sgf errors * fullscreen mode * shrinked bytes of the graphics, * Ex-/import tags to plain text * Parse folder with sgf files for errors (not my code) * Configure a 2nd editor for e.g. text edits on an sgf file Have fun
    Downloads: 2 This Week
    Last Update:
    See Project
  • 17
    Netrek is a multiplayer battle simulation game with a Star Trek theme. Up to 16 players are divided into two teams that fight each other for dominion over the galaxy.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 18
    PbnTools

    PbnTools

    Bridge player's toolkit

    A bridge (card game) player's toolkit. Currently includes funcionalities: 1. Download tournaments from results generated by Kops, Pary and Bbo server and save it as pbn. 2. Deal real cards from a pbn file, using some extra (cheap) stuff. 3. Lin to Pbn conversion - convert deals saved in Bbo format to Pbn.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 19
    A game based on a 3D cube, designed to be both addictive and extensible. This is part of a university group project, and therefore feedback is greatly appreciated.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 20
    The project is implementation of the Mine (Minesweeper) game. Written in Java, contains tool for automatic solving the mine field. Allows to set up width and height of the mine filed and number of mines. Very cool game :-)
    Downloads: 2 This Week
    Last Update:
    See Project
  • 21
    This is a game that allows 2 or more people to interact with each other. It will be written in Java and is therefore platform independent, although it is primarily designed to be used on UNIX or GNU/Linux systems. It is written from scratch.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 22
    in here will be all codes of my games made in simple j and you can use it freely just put my name on the credits
    Downloads: 2 This Week
    Last Update:
    See Project
  • 23
    A Rich java interface for playing the online strategy game Strategic Domination(tm) http://www.strategicdomination.com/. DISCLAIMER: Stratigo Domingo is not sanctioned by strategicdomination.com and is not affiliated with strategicdomination.com.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 24

    Sudoku Brainiacs

    JavaFX based Sudoku

    Easy, Medium, Hard and Pattern Based Sudoku Games.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 25
    Ce logiciel (écrit en Java/ Eclipse Rcp), permet de gérer les différentes étapes d'un "Choix des Armes" tel que défini sur le warfo (http://forum.warhammer-forum.com/index.php?showtopic=136487): création d'une liste d'armée, répartition des
    Downloads: 2 This Week
    Last Update:
    See Project